3M™ Hookit™ Microfinishing Film Sheet 366L, 40 Mic 3MIL, Type D, 3 in x 4 in Signs 3M SKU: 7100278309

3M SKU: 7100278309

3M SKU: 7010533632

3M SKU: 7010514617

Designed for fine finish sanding of contours on hard-to-grind materials

3M™ Hookit™ Microfinishing Film Sheet 366L, 40 Mic 3MIL, Type D, 3 in x 4 in Signs 3M SKU: 71002783093M SKU: 7010510202 Lead Time: ~8 days Our 3M Hookit Microfinishing Film sheet 366L is designed to help you get a range of finishes and can be easily cut to fit a variety of different tools. It features micron graded aluminum oxide abrasive bonded to a durable polyester film backing to produce a fast cut rate and uniform finish on wood, composites, plastic, fiberglass and metal. Durable polyester film backing provides flexibility for consistent